HyperspaceAbyssPluginImpl.java

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package com.fs.starfarer.api.impl.campaign.terrain;
 
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
 
import org.lwjgl.util.vector.Vector2f;
 
import com.fs.starfarer.api.Global;
import com.fs.starfarer.api.campaign.CampaignFleetAPI;
import com.fs.starfarer.api.campaign.LocationAPI;
import com.fs.starfarer.api.campaign.StarSystemAPI;
import com.fs.starfarer.api.impl.campaign.enc.EncounterPoint;
import com.fs.starfarer.api.impl.campaign.enc.EncounterPointProvider;
import com.fs.starfarer.api.impl.campaign.procgen.StarSystemGenerator.StarSystemType;
import com.fs.starfarer.api.util.Misc;
 
public class HyperspaceAbyssPluginImpl extends BaseHyperspaceAbyssPlugin implements EncounterPointProvider {
 
    public static String EP_TYPE_ABYSSAL = "ep_type_abyssal";
    
    public static float ENCOUNTER_NEAR_ABYSSAL_SYSTEM_DIST = 2000f;
    
    
    public static float NASCENT_WELL_DETECTED_RANGE = 1000f;
    public static float JUMP_POINT_DETECTED_RANGE = 1300f;
    public static float GAS_GIANT_DETECTED_RANGE = 1600f;
    public static float STAR_DETECTED_RANGE = 2000f;
    
    
    public static float DEPTH_THRESHOLD_FOR_ENCOUNTER = 0.25f;
    public static float DEPTH_THRESHOLD_FOR_DWELLER_LIGHT = 3f;
    public static float DEPTH_THRESHOLD_FOR_ABYSSAL_LIGHT = 1f;
    public static float DEPTH_THRESHOLD_FOR_ABYSSAL_STELLAR_OBJECT = 1f;
    public static float DEPTH_THRESHOLD_FOR_ABYSSAL_STAR_SYSTEM = 0.5f;
    public static float DEPTH_THRESHOLD_FOR_NO_DUST_PARTICLES_IN_COMBAT = 0.5f;
    public static float DEPTH_THRESHOLD_FOR_FLEETS_FLEEING = 0.5f;
    
    
    public static class AbyssalEPData {
        public float depth;
        public Random random;
        public StarSystemAPI nearest = null;
        public float distToNearest = Float.MAX_VALUE;
        
        public AbyssalEPData() {
            
        }
    }
    
    
    public static float PLAYER_DIST_TRAVELLED_TO_REGEN_EPS = 1000f; // units not light-years
    
    protected Vector2f playerLocWhenGeneratingEPs = null;
    protected List<EncounterPoint> encounterPoints = null;
    protected Random random = new Random();
    
    public HyperspaceAbyssPluginImpl() {
        Global.getSector().getListenerManager().addListener(this);
    }
    
    protected Object readResolve() {
        if (random == null) {
            random = new Random();
        }
        return this;
    }
 
    public float getAbyssalDepth(Vector2f loc, boolean uncapped) {
        float w = Global.getSettings().getFloat("sectorWidth");
        float h = Global.getSettings().getFloat("sectorHeight");
        
        // Orion-Perseus Abyss, lower left of the map, plus whatever area outside the map
        float baseW = 100000f;
        float baseH = 50000f;
        
        float normalizedX = (loc.x + w/2f) / baseW;
        float normalizedY = (loc.y + h/2f) / baseH;
        
        float test = (float) (Math.sqrt(Math.max(0f, normalizedX)) + Math.sqrt(Math.max(0f, normalizedY)));
//      float test = 1f;
//      if (normalizedX >= 0 && normalizedY >= 0) {
//          test = (float) (Math.sqrt(normalizedX) + Math.sqrt(normalizedY));
//      } else if (normalizedX < 0 && (loc.y + h/2f) < baseH) {
//          test = 0f;
//      } else if (normalizedY < 0 && (loc.x + w/2f) < baseW) {
//          test = 0f;
//      }
        
//      boolean player = Misc.getDistance(Global.getSector().getPlayerFleet().getLocationInHyperspace(), loc) < 5f;
        
        float depthBasedOnCorner = 0f;
        if (test < 1f) {
            float threshold = 0.95f;
//          if (player) {
//              System.out.println("Depth: " + (1f - (test - threshold) / (1f - threshold)));
//          }
            if (uncapped) {
                //return (1f - (test - threshold) / (1f - threshold));
                depthBasedOnCorner = (1f - (test - threshold) / (1f - threshold));
            } else {
                if (test < threshold) depthBasedOnCorner = 1f;
                else depthBasedOnCorner = 1f - (test - threshold) / (1f - threshold);
            }
//          if (test < threshold) return 1f;
//          return 1f - (test - threshold) / (1f - threshold);
        }
        
        // outside the map area
        float left = -w/2f - loc.x; 
        float below = -h/2f - loc.y; 
        float right = loc.x - w/2f;
        float above = loc.y - h/2f;
        
        float max = Math.max(left, Math.max(right, Math.max(above, below)));
        if (max > 0) {
//          if (player) {
//              System.out.println("Depth: " + max/2000f);
//          }
//          if (uncapped) return max / 2000f;
//          return Math.min(1f, max / 2000f);
            if (uncapped) {
                return Math.max(depthBasedOnCorner, max / 2000f);
            }
            return Math.min(1f, Math.max(depthBasedOnCorner, max / 2000f));
        }
        
        // inside the map, outside the Abyss area
        //return 0f;
        return depthBasedOnCorner;
    }
    
    public void advance(float amount) {
        if (!Global.getSector().getListenerManager().hasListener(this)) {
            Global.getSector().getListenerManager().addListener(this);
        }
 
    }
    
    public List<StarSystemAPI> getAbyssalSystems() {
        List<StarSystemAPI> abyssal = new ArrayList<StarSystemAPI>();
        for (StarSystemAPI system : Global.getSector().getStarSystems()) {
            float depth = Misc.getAbyssalDepth(system.getLocation());
            if (depth > DEPTH_THRESHOLD_FOR_ABYSSAL_STAR_SYSTEM) {
                abyssal.add(system);
            }
        }
        return abyssal;
    }
    
    
 
    public List<EncounterPoint> generateEncounterPoints(LocationAPI where) {
        if (!where.isHyperspace()) return null;
        
        boolean regenerate = encounterPoints == null || playerLocWhenGeneratingEPs == null; 
        CampaignFleetAPI pf = Global.getSector().getPlayerFleet();
        
        if (!regenerate) {
            Vector2f loc = pf.getLocation();
            float dist = Misc.getDistance(loc, playerLocWhenGeneratingEPs);
            regenerate = dist > PLAYER_DIST_TRAVELLED_TO_REGEN_EPS;
        }
        
        if (!regenerate) return encounterPoints;
        
        List<StarSystemAPI> abyssal = getAbyssalSystems();
        
        playerLocWhenGeneratingEPs = new Vector2f(pf.getLocation());
        encounterPoints = new ArrayList<EncounterPoint>();
        
        float startAngle = random.nextFloat() * 360f;
        for (float angle = startAngle; angle < startAngle + 360f; angle += 30f) {
            Vector2f loc = Misc.getUnitVectorAtDegreeAngle(angle);
            float dist = 3000f;
            loc.scale(dist);
            Vector2f.add(loc, playerLocWhenGeneratingEPs, loc);
            loc = Misc.getPointWithinRadius(loc, 1000f, random);
            
            float depth = getAbyssalDepth(loc, true);
            if (depth < DEPTH_THRESHOLD_FOR_ENCOUNTER) continue;
 
            // Can match ids of other points, or have different ids for points that are 
            // very close to each other if they're across 1000-boundary 
            // this is fine. Just a way to *somewhat* limit repeated spawns in the same location
            
            String id = "abyssal_" + (int)(loc.x/1000f) + "_" + (int)(loc.y/1000f);
            EncounterPoint point = new EncounterPoint(id, where, loc, EP_TYPE_ABYSSAL);
            
            AbyssalEPData data = new AbyssalEPData();
            data.depth = depth;
            data.random = Misc.getRandom(random.nextLong(), 7);
            
            float minDist = Float.MAX_VALUE;
            StarSystemAPI nearest = null;
            for (StarSystemAPI system : abyssal) {
                float distToSystem = Misc.getDistance(system.getLocation(), loc);
                float testDist = ENCOUNTER_NEAR_ABYSSAL_SYSTEM_DIST;
                if (system.getType() == StarSystemType.DEEP_SPACE) {
                    testDist *= 0.5f;
                }
                if (distToSystem < testDist && distToSystem < minDist) {
                    minDist = distToSystem;
                    nearest = system;
                }
            }
            if (nearest != null) {
                data.nearest = nearest;
                data.distToNearest = minDist;
            }
            
            point.custom = data;
            encounterPoints.add(point);
        }
        
        return encounterPoints;
    }
    
}